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Outside IR35 Contractor process engineer

36 process engineer jobs found

CL
Mar 30, 2026  
Manufacturing / Process Transfer Engineer
Manufacturing / Process Transfer Engineer Outside IR35 | Up to £50/hr | Contract to Dec 2026 Long-term Outside IR35 opportunity for an experienced Manufacturing / Process Transfer Engineer supporting a major equipment and process transfer within a high-tech manufacturing environment. Key highlights: * Maintain production output during site transfer * Lead equipment relocation, qualification & re-installation (IQ/OQ/PQ) * Support PFMEAs, work instructions & process documentation * Troubleshoot lasers, optics & precision assemblies * Work cross-functionally with R&D, Quality & Supply Chain Skills needed: * Manufacturing/Process Engineering background (laser, optics, photonics, precision assembly) * Strong hands-on problem solving (mechanical / optical / electro-mechanical) * Experience managing complex transfers under tight timelines Details: * Rate: Up to £50 per hour * IR35: Outside * Duration: Long-term (to end of 2026) 👉 Apply now for...
IR35 Status:
Outside IR35

CV-Library Hampshire, UK Contractor
CL
Apr 10, 2026  
Senior Design Engineer - Driveline and Transmissions
A contract position Outside IR35 Hybrid working in Warwickshire Senior Design Engineer (Driveline and Transmissions) for a contract position. Proven Mechanical Design experience on Automotive Transmission and Driveline Components is essential. Key Responsibilities: Designing mechanical components through concept, definitive, and detail design phases. Conducting detailed mechanical design work including 3D modelling, basic stress calculations, FMEA's, 2D layouts, 2D detailing, and tolerance stacks. Agreeing design approaches with the project Chief or Lead Designer. Creating 2D drawings for manufacture or purchase, assembly drawings, and bills of materials. Ensuring design meets system and component specifications, along with fit and function within other systems. Collaborating with manufacturing and process engineers to ensure products are designed for manufacture and assembly. Reporting progress on assigned tasks to the project management teams, chief designer, or engineering...
IR35 Status:
Outside IR35

CV-Library Warwickshire, UK Contractor
CL
Mar 31, 2026  
Senior / Principal C&I Engineer
Senior / Principal C&I Engineer – Contract Location: West Wales This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy, and Hydrogen sectors. TUV Certified status would be a bonus, though not essential. Role & Responsibilities * Undertaking work providing Process Engineering support to a range of CAPEX and OPEX projects. * Performing safety specification and certification of safety instrumented systems. * Carry out SIL Verification using simplified equations. * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Development of...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Apr 09, 2026  
Electrical Authorised Person (LV AP)
Role: Electrical Supervisor - LV AP Location: Roydon Rate: £450per day - Outside IR35/LTD Company Duration: 12 Months+/Ongoing   Sector: Water/Wastewater   The business we're working with, a Leading Contractor are looking for an Electrical AP to oversee electrical delivery works on a major clean water project near Roydon.   A great opportunity to join a contractor that have secured significant AMP7 & AMP8 contracts on the Thames Water Framework.   We are seeking an experienced Electrical Supervisor with previous LV Authorised Person (AP) experience. The role requires proven competence in carrying out and overseeing electrical isolations and ensuring works are delivered safely and in compliance with regulations. Responsibilities:   -  Act as the appointed LV Authorised Person (AP) for site electrical systems. -  Carry out and manage isolations, switching, and lock-off procedures to ensure a safe system of work. -  Issue, manage, and cancel electrical...
IR35 Status:
Outside IR35

CV-Library Roydon, UK Contractor
CL
Apr 11, 2026  
Senior Project Engineer
ADDISON PROJECT PLC – Senior Project Engineer, Thornton-Cleveleys For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place for you. Role: Senior Project Engineer (Contract outside IR35) Location: Thornton-Cleveleys Contract: 12 months Start Date: Spring 2026 WORKSCOPE Addison...
IR35 Status:
Outside IR35

CV-Library Thornton-Cleveleys, Lancashire Contractor
CL
Apr 11, 2026  
Project Engineer
Project Engineer – Hydraulics (Aerospace or Petro-Chemical Industries) Based in Exeter – 9 Month Contract £400 - £450 per day – 3 days a week – Ltd Company – Outside IR35 This growing engineering organisation delivers complete project solutions across a range of technical disciplines. It offers full lifecycle support, from design and development through to installation and commissioning across multiple industries. With a strong reputation for quality and reliability, the business is seeking a Project Engineer to support a major aerospace project during an exciting period of growth. The project The current project involves the development of a mobile test rig for a leading aerospace client, designed to enable precise and reliable testing. The system features two integrated units, with a hydraulic press handling the controlled transfer of fluid into the product. Engineered for mobility, the rig can be easily moved using wheels or a forklift, providing flexibility on-site. Key...
IR35 Status:
Outside IR35

CV-Library Exeter, UK Contractor
CL
Apr 10, 2026  
Senior EC&I Engineer
Senior EC&I Engineer - Nationwide / Hybrid Contract | SC clearance required Are you an SC cleared EC&I Engineer looking for a contract role outside IR35? Do you enjoy taking designs from concept through to manufacture, test and commissioning? Are you looking for a contract role where you can work on complex projects across the UK? What's in it for you? £55 to £60 per outside IR35 12-month contract 9 day fortnight (every other Friday off) You'll be based from home with 2 days per fortnight in Reading What will you be doing? ·Producing EC&I design concepts including SLDs, BCDs, cable schedules and layouts ·Developing designs for control systems, low voltage systems and associated equipment ·Producing technical documentation including FDS, SIDD, Functional Safety Plans and design justification reports ·Creating specifications, drawings, works instructions and technical files to support manufacture ·Ensuring designs meet relevant British and European standards, client...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Apr 10, 2026  
AI Engineer
We are seeking an experienced AI Engineer to develop and implement innovative AI solutions within the industrial and manufacturing sector. The role focuses on leveraging data analytics to optimise processes and drive efficiency. Client Details A well know manufacturing company with a global presence Description Design and develop AI models to optimise manufacturing processes and workflows. Collaborate with cross-functional teams to identify and solve key operational challenges using analytics. Implement machine learning algorithms and predictive analytics to improve process efficiency. Analyse large datasets to extract actionable insights and present findings to stakeholders. Monitor and maintain AI models to ensure optimal performance and accuracy over time. Contribute to the development of data pipelines and infrastructure to support AI initiatives. Ensure compliance with industry standards and best practices in AI and data analytics. Document processes, methodologies, and...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Apr 10, 2026  
InfoWorks ICM Modeller
Job Title: InfoWorks ICM Modeller Location: Either London, Bristol, Manchester or Nottingham (3-4 days per week, the rest from home) Contract Type: Contract - 6 months rolling Hours: 37.5 per week Salary: £40.00 - £45.00 per hour Outside IR35   We are seeking an experienced InfoWorks ICM Modeller to join a dynamic team delivering comprehensive drainage and flood risk management solutions. In this role, you will play a key part in managing the design process from inception to construction for a range of flood alleviation, surface water management, and drainage projects. You will also be involved in producing, reviewing, and checking Flood Risk Assessments to ensure effective solutions for residential, commercial, and public developments.   Key Responsibilities:   ·Lead the day-to-day on InfoWorks ICM modelling, ensuring the successful delivery of projects from concept through to detailed design. ·Develop flood protection measures, drainage strategies, and flood...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 10, 2026  
Cost Manager - Water (Alliance Scheme) Leeds based
Scheme Cost Manager/ Cost Engineer - Water (based in Leeds) - Contract role - Inside or Outside of IR35 - £400 to £450 pay per day - Start date 1st of May 2026 Contract length - 12 months Overview of the Alliance: The Alliance brings together collective expertise from the marketplace and from within Yorkshire Water to deliver an ambitious, collaborative enterprise; it is an opportunity to play a significant part in creating cleaner and healthier rivers, establishing a thriving Yorkshire for future generations. Our Vision is: Thinking differently, delivering sustainably - transforming Yorkshire's water environment for future generations Our Mission is: A united Alliance, leveraging innovation and collaboration to deliver sustainable solutions that protect Yorkshire's water environment for generations to come Job overview and purpose: Reporting to the Programme Commercial Manager, the Alliance Scheme Cost Manager takes the lead on the monthly commercial...
IR35 Status:
Outside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Apr 09, 2026  
Highway Engineer
Highway Engineer - Outside IR35 You must have Highways experience to be considered for this position. We are looking for an experienced Highways Engineer to join our client's design team on a contract basis. This role will support the delivery of highway and active travel schemes from concept through to detailed design, ensuring technical compliance and quality output. You will be responsible for developing innovative and compliant designs, preparing detailed design packages, and coordinating multidisciplinary inputs to deliver robust solutions that align with network and stakeholder requirements. Key Responsibilities ·Develop concept and feasibility designs for highway and active travel schemes. ·Produce detailed design packages compliant with DMRB, LTN 1/20, and local authority standards. ·Prepare technical drawings, specifications, and bills of quantities. ·Coordinate with specialist teams including: oRoad safety oDrainage oTraffic signals ·Manage stakeholder...
IR35 Status:
Outside IR35

CV-Library Portsmouth, UK Contractor
CL
Apr 09, 2026  
Network Engineer
Network Engineer Cardiff On-site 18 Months £400 to £450 Outside IR35 Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete. Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply necessary FW changes...
IR35 Status:
Outside IR35

CV-Library Cardiff, UK Contractor
CL
Apr 09, 2026  
Principal EC&I Engineer
EC&I Engineer / Control & Instrumentation Engineer Highly Regulated Sector - SC Clearable (British Nationals Only) 12‑Month Contract | Outside IR35 | 40 hours per week | ASAP Start We are supporting a leading organisation operating within a highly regulated environment, who are seeking an experienced EC&I Engineer to join their team on a long‑term contract. This position is ideally suited to individuals with a background in nuclear, defence, or other regulated process industries. The successful engineer will work closely with a Principal Engineer and broader engineering teams, contributing to the delivery, integration and assurance of control and instrumentation systems across complex industrial assets. Key Responsibilities Support the design, specification and integration of EC&I systems, with particular emphasis on hardware engineering. Work with DCS (Distributed Control Systems) and related control technologies. Ensure engineering work aligns with industry...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Apr 08, 2026  
Mechanical Design Engineer
Mechanical Design Engineer Location: Derbyshire Rate: £40 - £42 per hour (Ltd – Outside IR35) Contract: 3 – 6 month initial contract – likely to extend Immediate Start Our client is looking for an experienced professional to take a lead role in managing the full design process—from initial concept through to final delivery. This is a unique opportunity to contribute to high-impact projects within a fast-paced, collaborative engineering environment. You'll use tools like CAD and advanced engineering software to validate calculations, support testing, and oversee project execution, working closely with cross-functional teams to ensure quality, efficiency, and client satisfaction at every stage. What Our Client is Looking For: A hands-on background in fabrication and structural engineering Proficiency in engineering calculations – using Mathcad, Excel, and hand calculations Expertise in acoustics, airflow, and thermal systems Experience with both large and small companies,...
IR35 Status:
Outside IR35

CV-Library Derbyshire, UK Contractor
CL
Apr 08, 2026  
Design Coordinator
Design Coordinator – Infrastructure Projects Location: Surrey Rate: £300 - £380 (Outside IR35 considered) Duration: 12 months Start: ASAP We are seeking an experienced Design Coordinator to support the delivery of civil and MEICA projects within a large capital programme. This role sits within the engineering and design management team and focuses on ensuring projects are technically coordinated and fully developed prior to construction. The successful candidate will play an important role during the pre-construction and detailed design phases, helping to ensure design deliverables, procurement requirements and delivery planning are aligned before work begins on site. Working closely with design partners, procurement teams and project delivery teams, you will review design outputs to ensure they comply with contractual, regulatory and technical requirements. You will also support the development of robust delivery plans by coordinating surveys, testing and inspections...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Apr 08, 2026  
Design Coordinator
Design Coordinator – Infrastructure Projects Location: Hertfordshire Rate: £300 - £380 (Outside IR35 considered) Duration: 12 months Start: ASAP We are seeking an experienced Design Coordinator to support the delivery of civil and MEICA projects within a large capital programme. This role sits within the engineering and design management team and focuses on ensuring projects are technically coordinated and fully developed prior to construction. The successful candidate will play an important role during the pre-construction and detailed design phases, helping to ensure design deliverables, procurement requirements and delivery planning are aligned before work begins on site. Working closely with design partners, procurement teams and project delivery teams, you will review design outputs to ensure they comply with contractual, regulatory and technical requirements. You will also support the development of robust delivery plans by coordinating surveys, testing and inspections...
IR35 Status:
Outside IR35

CV-Library Hertfordshire, UK Contractor
CL
Apr 08, 2026  
Engineering Manager
Engineering Manager - Water Industry Location: Manchester / Hybrid Contract: 12 month contract Rate: £400 to £535 per day (outside IR35) An established engineering and construction design specialist is seeking an experienced Engineering Manager to support the delivery of projects across regulated clean and wastewater projects in the UK. This is a contract opportunity suited to candidates with strong technical capability, leadership experience, and a background in the water sector. The Projects you'll be working on Varied projects across the UK water industry, including: Designs of UMON 3 and 4 upgrades at sewage treatment works nationwide Designs of clean water main replacements nationwide Key Responsibilities Identify and implement appropriate, safe, efficient and value-engineered design solutions and communicate these to client and project teams Act as Professional Head for design function Guide design in compliance with relevant technical, professional and water...
IR35 Status:
Outside IR35

CV-Library Stretford, Greater Manchester Contractor
CL
Apr 08, 2026  
Design Manager
Design Manager - Water Industry Location: Manchester (Hybrid working) Contract: 12 month contract Rate: £355 to £445 per day (outside IR35) An established engineering and construction design specialist is seeking an experienced Design Manager to support the delivery of projects across regulated clean and wastewater projects in the UK. This is a contract opportunity suited to candidates with strong technical capability, leadership experience, and a background in the water sector. The Projects you'll be working on Varied projects across the UK water industry, including: Designs of UMON 3 and 4 upgrades at sewage treatment works nationwide Designs of clean water main replacements nationwide Key Responsibilities Manage, direct and develop engineers, CAD technicians and graduates. Grow the design team and maintain a positive ethos and attitude within the team. Lead the design process on multidisciplinary water industry projects. Challenge, improve and shape formal processes...
IR35 Status:
Outside IR35

CV-Library Stretford, Greater Manchester Contractor
CL
Apr 08, 2026  
Application Packager
Application Packager – 2-month contract – Outside of IR35 – London/Remote My Customer is currently looking for an experienced Application Packager to support a Windows OS migration across Point of Sale (POS) devices used within restaurant environments. This role will play a key part in ensuring that applications are successfully prepared, tested and deployed as part of a large-scale rollout. The focus of the role will be to simplify and streamline the current rollout process used by Field Engineers, reducing the length and complexity of the existing documentation to help avoid issues during the update and migration of applications on POS devices. Key Skills & Experience from the Application Packager: Strong experience in manual application packaging within Windows environments. Experience supporting Windows OS migrations or large-scale application deployment programmes. Excellent knowledge of Command Line, Batch scripting, and Command Logic. Ability to reverse engineer...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 08, 2026  
Project Engineer
We are currently recruiting for a Project Engineer to support a Berkshire based client for a May start. Responsibilities: * Project engineering small packages of works. * Delivery of a portfolio of small – medium sized projects in accordance with the company project roadmap throughout the project lifecycle ensuring governance to current engineering standards and compliance with CDM regulations. * Strict GMP compliance to be adhered throughout the lifecycle of the project. * Coordination with the Principal Contractor and all other project team members to ensure completion to schedule. * Project management services to oversee the completion snags and any construction defects identified. * Project management services to oversee the completion of any installation, commissioning and qualification by liaising with the vendor, company Validation and any other company teams. * Weekly project progress reporting to the company Portfolio Manager. * Weekly project reporting to...
IR35 Status:
Outside IR35

CV-Library Eton, Royal Borough of Windsor and Maidenhead Contractor
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